Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Cody L. Sewell | The Charles Machine Works | 7 |
| 2 | Brant Douglas Kukuk | The Charles Machine Works | 3 |
| 2 | Michael F. Gard | The Charles Machine Works | 3 |
| #4 | Greg L. Slaughter, Jr. | The Charles Machine Works | 2 |
| #5 | Dustin L. Blessum | The Charles Machine Works | 1 |
| #5 | Jody C. Bratcher | The Charles Machine Works | 1 |
| #5 | Richard F. Sharp | The Charles Machine Works | 1 |
| #5 | Timothy Wayne Hulet | — | 1 |
Part of Oklahoma